/* ============================================
   MA POPOTE - AI Chat Interface
   Page-specific styles
   ============================================ */

/* ---- Chat Container ---- */
.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-height));
  max-width: var(--container-lg);
  margin: 0 auto;
}


/* ---- Chat Messages ---- */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  background-color: var(--bg-warm);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  -webkit-overflow-scrolling: touch;
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: var(--radius-full);
}


/* ---- Chat Timestamp ---- */
.chat-timestamp {
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  padding: var(--space-sm) 0;
  user-select: none;
}


/* ---- Chat Bubble (Base) ---- */
.chat-bubble {
  max-width: 80%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  line-height: var(--leading-relaxed);
  word-break: break-word;
  position: relative;
  animation: bubble-in var(--transition-spring) forwards;
}

@keyframes bubble-in {
  0% {
    opacity: 0;
    transform: translateY(8px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* ---- User Bubble ---- */
.chat-bubble-user {
  align-self: flex-end;
  background-color: rgba(198, 123, 92, 0.12);
  border-bottom-right-radius: var(--radius-sm);
}


/* ---- AI Bubble ---- */
.chat-bubble-ai {
  align-self: flex-start;
  background-color: var(--bg-surface);
  border-bottom-left-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: var(--space-md);
}

.chat-bubble-ai .bubble-content {
  flex: 1;
  min-width: 0;
}

.chat-bubble-ai .bubble-content p {
  margin: 0 0 var(--space-sm) 0;
}

.chat-bubble-ai .bubble-content p:last-child {
  margin-bottom: 0;
}

.chat-bubble-ai .bubble-content strong {
  color: var(--accent-primary);
  font-weight: var(--weight-semibold);
}

.chat-bubble-ai .bubble-content ul,
.chat-bubble-ai .bubble-content ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.chat-bubble-ai .bubble-content li {
  margin-bottom: var(--space-xs);
}


/* ---- Chat Avatar ---- */
.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-cta));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--text-on-accent);
  flex-shrink: 0;
}


/* ---- Typing Indicator ---- */
.chat-typing {
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--bg-surface);
  border-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.chat-typing .typing-dots {
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-typing .typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--text-tertiary);
  animation: typing-bounce 1.4s infinite ease-in-out;
}

.chat-typing .typing-dots span:nth-child(1) {
  animation-delay: 0ms;
}

.chat-typing .typing-dots span:nth-child(2) {
  animation-delay: 200ms;
}

.chat-typing .typing-dots span:nth-child(3) {
  animation-delay: 400ms;
}

@keyframes typing-bounce {
  0%, 60%, 100% {
    transform: translateY(0);
    background-color: var(--text-tertiary);
  }
  30% {
    transform: translateY(-6px);
    background-color: var(--accent-primary);
  }
}


/* ---- Recipe Card in Chat ---- */
.chat-recipe-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-top: var(--space-sm);
  background-color: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.chat-recipe-card:hover {
  background-color: var(--bg-warm-alt);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-sm);
}

.chat-recipe-card .recipe-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.chat-recipe-card .recipe-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chat-recipe-card .recipe-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-xs);
}

.chat-recipe-card .recipe-info h4 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chat-recipe-card .recipe-info .recipe-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.chat-recipe-card .recipe-cta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--accent-primary);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.chat-recipe-card .recipe-cta:hover {
  color: var(--accent-primary-hover);
}


/* ---- Action Button in AI Response ---- */
.chat-action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-sm);
  background-color: var(--accent-cta-light);
  color: var(--accent-cta);
  border: 1px solid var(--accent-cta);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.chat-action-btn:hover {
  background-color: var(--accent-cta);
  color: var(--text-on-accent);
  transform: translateY(-1px);
}

.chat-action-btn:active {
  transform: scale(0.97);
}


/* ---- Quick Suggestion Chips ---- */
.chat-quick-chips {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  background-color: var(--bg-warm);
  border-top: 1px solid var(--border);
}

.chat-quick-chips::-webkit-scrollbar {
  display: none;
}

.chat-quick-chips .quick-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.chat-quick-chips .quick-chip:hover {
  background-color: var(--accent-primary-light);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}


/* ---- Chat Input Area ---- */
.chat-input-area {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.chat-input-area .chat-input-wrapper {
  flex: 1;
  position: relative;
}

.chat-input-area .chat-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background-color: var(--bg-warm);
  border: 1.5px solid transparent;
  border-radius: var(--radius-xl);
  padding: 0.75rem var(--space-lg);
  line-height: var(--leading-normal);
  resize: none;
  min-height: 44px;
  max-height: 120px;
  overflow-y: auto;
  outline: none;
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    box-shadow var(--transition-base);
}

.chat-input-area .chat-input::placeholder {
  color: var(--text-tertiary);
}

.chat-input-area .chat-input:hover {
  background-color: var(--bg-surface);
  border-color: var(--border);
}

.chat-input-area .chat-input:focus {
  background-color: var(--bg-surface);
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.chat-input-area .chat-send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--accent-primary);
  color: var(--text-on-accent);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  font-size: var(--text-lg);
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.chat-input-area .chat-send-btn:hover {
  background-color: var(--accent-primary-hover);
  transform: scale(1.05);
}

.chat-input-area .chat-send-btn:active {
  transform: scale(0.93);
}

.chat-input-area .chat-send-btn:disabled {
  background-color: var(--border);
  color: var(--text-tertiary);
  cursor: not-allowed;
  transform: none;
}


/* ---- Microphone Button ---- */
.chat-input-area .chat-mic-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--bg-warm);
  color: var(--text-primary);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 1.15rem;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.chat-input-area .chat-mic-btn:hover {
  background-color: var(--bg-warm-alt, #e8e4de);
  transform: scale(1.05);
}

.chat-input-area .chat-mic-btn.chat-mic-active {
  background-color: #e53e3e;
  color: #fff;
  animation: mic-pulse 1.5s ease-in-out infinite;
}

@keyframes mic-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.5);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(229, 62, 62, 0);
  }
}


/* ---- TTS Speaker Button ---- */
.chat-tts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-xs);
  padding: 2px 4px;
  margin-top: var(--space-xs);
  border-radius: var(--radius-sm);
  opacity: 0.4;
  transition:
    opacity var(--transition-fast),
    background-color var(--transition-fast);
}

.chat-bubble:hover .chat-tts-btn,
.chat-tts-btn:focus {
  opacity: 1;
}

.chat-tts-btn:hover {
  background-color: var(--bg-warm);
  opacity: 1;
}

.chat-tts-btn.chat-tts-active {
  opacity: 1;
  color: var(--accent-primary);
  animation: tts-pulse 1s ease-in-out infinite;
}

@keyframes tts-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}


/* ---- Floating Chef Mascot ---- */
.chat-mascot-float {
  position: absolute;
  bottom: 110px;
  right: var(--space-md);
  width: 52px;
  height: 52px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.12));
  animation: mascot-bob 3s ease-in-out infinite;
  z-index: 10;
  pointer-events: none;
  border: 2px solid var(--border);
}

.chat-mascot-emoji {
  font-size: 1.75rem;
  line-height: 1;
  transition: transform var(--transition-base);
}

@keyframes mascot-bob {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}


/* ---- Responsive ---- */

/* Mobile */
@media (max-width: 767px) {
  .chat-container {
    height: calc(100vh - var(--header-height) - var(--bottom-nav-height));
  }

  .chat-messages {
    padding: var(--space-md);
  }

  .chat-bubble {
    max-width: 90%;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
  }

  .chat-avatar {
    width: 28px;
    height: 28px;
    font-size: var(--text-xs);
  }

  .chat-input-area {
    padding: var(--space-sm) var(--space-md);
  }

  .chat-quick-chips {
    padding: var(--space-sm) var(--space-md);
  }

  .chat-recipe-card {
    flex-direction: column;
  }

  .chat-recipe-card .recipe-thumb {
    width: 100%;
    height: 120px;
  }

  .chat-mascot-float {
    width: 44px;
    height: 44px;
    bottom: 90px;
    right: var(--space-sm);
  }

  .chat-mascot-emoji {
    font-size: 1.4rem;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .chat-container {
    max-width: 800px;
  }

  .chat-bubble {
    max-width: 70%;
  }

  .chat-messages {
    padding: var(--space-xl) var(--space-2xl);
  }
}